Telescope #Star_Gazing... - Model Club, BIT Sindri (Dhanbad) | Facebook
In the Maker Shed: Newton's Reflecting Telescope Kit - Make:
Isaac Newton Telescope | Architectuul
The Royal Society on Twitter: "Here's one from the Royal Society collections - a reflecting telescope designed and made by Isaac Newton. He built his first version in 1668; this is his
Twenty years of X-ray astronomy with XMM-Newton | Airbus